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Che-20



Type 2-seat flying boat
Engine 2 x 30 hp
Propeller 2-blade wooden fixed 5 ft dia
Landing gear boat
Length 19,3 ft
Wing Span 34 ft
Wing Area 147,7 sq.ft
Wing Aspect Ratio 7,8
Airfoil TSAGI P-III
Vertical Tail Area 12,2 sq.ft
Rudder Area 6,66 sq.ft
Horizontal Tail Area 25 sq.ft
Elevator Area 13,8 sq.ft
Empty Weight 580 lb
Gross Weight 1140 lb
Wing Loading 7,71 lb / sq.ft
Power Loading 19 lb / hp
Fuel Capacity 8 gal
Top Speed 68 mph
Stall Speed 40 mph
Takeoff Roll n.a.
Rate of Climb 300 fpm
Bldg. Materials Wing: wood, fabric
Tail: wood, fabric
Fuselage: metal


3 view drawing n.a.






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